{"id":"000496466","type":"article","title":"Problemi văv vrăzka s konservacijata na krepostnata stena v Hisara. (Bulg.) Problèmes de la conservation des remparts de Hissar","pages":"317-332","container-title":"Godišnik na Muzeite v Plovdiv, 3.1960","author":[{"family":"Stamov","given":"S."}],"issued":{"raw":"1960"}}